[PATCH v3] script: allow to pass any float value for CT_LOAD

[Samuel Martin <s dot martin49 at gmail dot com>]

# HG changeset patch
# User Samuel Martin <s.martin49@gmail.com>
# Date 1359305659 -3600
# Node ID b51acf21c72b4a8e882ebab127c0bdcbd733ead6
# Parent  67df47c6ccd0c65a92c1d84813ad64f5d96dfd2b
script: allow to pass any float value for CT_LOAD

Signed-off-by: Samuel Martin <s.martin49@gmail.com>

diff -r 67df47c6ccd0 -r b51acf21c72b config/global/build-behave.in
--- a/config/global/build-behave.in	Mon Jan 21 23:03:18 2013 +0100
+++ b/config/global/build-behave.in	Sun Jan 27 17:54:19 2013 +0100
@@ -19,19 +19,17 @@
       Enter 0 to set automatically based on how many processors the host has.
 
 config LOAD
-    int
+    string
     prompt "Maximum allowed load" if ! BACKEND
-    default 0
+    default ""
     help
       Specifies that no new jobs should be started if there are others jobs
       running and the load average is at least this value.
-      
-      Makes sense on SMP machines only.
-      
-      Enter 0 to have no limit on the load average.
-      
-      Note: only the integer part of the load is allowed here (you can't enter
-            0.75 for example).
+
+      Leave to empty for no load limit.
+
+      Note: any float value is allowed and will be passed to the '-l' option
+            of make (for further details, refer to the make manpage).
 
 config USE_PIPES
     bool
diff -r 67df47c6ccd0 -r b51acf21c72b scripts/crosstool-NG.sh.in
--- a/scripts/crosstool-NG.sh.in	Mon Jan 21 23:03:18 2013 +0100
+++ b/scripts/crosstool-NG.sh.in	Sun Jan 27 17:54:19 2013 +0100
@@ -516,7 +516,7 @@
     AUTO_JOBS=$((`getconf _NPROCESSORS_ONLN 2> /dev/null || echo 0` + 1))
     [ ${CT_PARALLEL_JOBS} -eq 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${AUTO_JOBS}"
     [ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
-    [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
+    JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
 
     # Now that we've set up $PATH and $CT_CFLAGS_FOR_HOST, sanity test that gcc
     # is runnable so that the user can troubleshoot problems if not.

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